Home / 18,441,618.60-27,662,427.90-11,267,165.10

Finding the Fourth Proportional to 18,441,618.60, 27,662,427.90 and 11,267,165.10

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Solution

The fourth proportional to 18,441,618.60, 27,662,427.90 and 11,267,165.10 is: 16,900,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,618.60 : 27,662,427.90 = 11,267,165.10 : x
  2. Step 2: Convert to fraction form
    18,441,618.60/27,662,427.90 = 11,267,165.10/x
  3. Step 3: Cross multiply
    18,441,618.60x = 27,662,427.90 × 11,267,165.10
  4. Step 4: Simplify right side
    18,441,618.60x = 311,677,142,216,146.25
  5. Step 5: Solve for x
    x = 311,677,142,216,146.25/18,441,618.60
  6. Step 6: Final answer
    x = 16,900,747.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.